4817500

素因数分解:

$2^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 60

約数和(自身を含む): 11021472

約数和(自身を除く): 6203972

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 125, 164, 188, 205, 235, 250, 410, 470, 500, 625, 820, 940, 1025, 1175, 1250, 1927, 2050, 2350, 2500, 3854, 4100, 4700, 5125, 5875, 7708, 9635, 10250, 11750, 19270, 20500, 23500, 25625, 29375, 38540, 48175, 51250, 58750, 96350, 102500, 117500, 192700, 240875, 481750, 963500, 1204375, 2408750, 4817500]

約数ペア:

[(1, 4817500), (2, 2408750), (4, 1204375), (5, 963500), (10, 481750), (20, 240875), (25, 192700), (41, 117500), (47, 102500), (50, 96350), (82, 58750), (94, 51250), (100, 48175), (125, 38540), (164, 29375), (188, 25625), (205, 23500), (235, 20500), (250, 19270), (410, 11750), (470, 10250), (500, 9635), (625, 7708), (820, 5875), (940, 5125), (1025, 4700), (1175, 4100), (1250, 3854), (1927, 2500), (2050, 2350)]